1 to 25 of 31 Head of Infrastructure Jobs

Head of Infrastructure Functional Assurance Assystem is an international company with one mission: accelerate the energy transition around the world. Every day, our 6,500 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy. We are … sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering. To ensure a viable, efficient, and reliable energy future … for all Job Description Assystem Energy & Infrastructure are recruiting for a Head of Infrastructure Functional Assurance to work at our customers site in Derby on a contract basis. An exciting opportunity has arisen to join the team accountable for delivery of a significant site infrastructure regeneration and improvements portfolio, to meet the business vision More ❯

Head of Engineering – Cloud, IT Infrastructure & Security IT Solution Provider MSP Berkshire Flexible Dependent on experience • Do you want to grow as a strategic technology leader and build a technology practice at a leading solution provider/MSP? • Do you want an opportunity to further your career inside a well-respected Microsoft Gold partner? • Do you want … you based in Berkshire, Middlesex, Hampshire, Hertfordshire, Buckinghamshire, Oxfordshire or Surrey and commutable daily to Maidenhead? **You MUST have managed or led an engineering team at a Cloud & IT Infrastructure Solution Provider/MSP previously** Fantastic opportunity to take hold of, own and drive forward a technical division of a hugely exciting and rapidly growing IT Solutions … Provider/MSP. This is your opportunity to put your stamp and leadership on a technology function, strengthen technical delivery, innovation, and align engineering excellence with business growth. The Head of Engineering is responsible for providing strategic leadership and technical direction across the organisation’s core engineering disciplines — including Security, Cloud, & IT Infrastructure. Overseeing a team of More ❯

Head of Engineering – Cloud, IT Infrastructure & Security IT Solution Provider MSP Berkshire Flexible Dependent on experience • Do you want to grow as a strategic technology leader and build a technology practice at a leading solution provider/MSP? • Do you want an opportunity to further your career inside a well-respected Microsoft Gold partner? • Do you want … you based in Berkshire, Middlesex, Hampshire, Hertfordshire, Buckinghamshire, Oxfordshire or Surrey and commutable daily to Maidenhead? **You MUST have managed or led an engineering team at a Cloud & IT Infrastructure Solution Provider/MSP previously** Fantastic opportunity to take hold of, own and drive forward a technical division of a hugely exciting and rapidly growing IT Solutions … Provider/MSP. This is your opportunity to put your stamp and leadership on a technology function, strengthen technical delivery, innovation, and align engineering excellence with business growth. The Head of Engineering is responsible for providing strategic leadership and technical direction across the organisation’s core engineering disciplines — including Security, Cloud, & IT Infrastructure. Overseeing a team of More ❯

Job summary The Head of Infrastructure & Cloud services will be a key member of the IT Infrastructure and Operations team within the NICE Digital, Information and Technology directorate. The post holder will have responsibility for the delivery of day-to-day IT Infrastructure management and support as well as networking and Infrastructure as service (IaaS). The postholder will also be responsible for leading and managing the delivery of key projects associated with the IT infrastructure and the IaaS environment. The post holder will deputise for the Associate Director of IT Infrastructure and Operations on a number of areas and as such will develop good working … relationships with NHS bodies and the Department of Health and Social Care. The post holder will work with third party providers to deliver support and solutions and will be responsible for supporting highly available services configured according to industry standards. Please note that this role may not be eligible for sponsorship under the Skilled Worker route, please refer to More ❯

Head of Infrastructure London, £100k/annum plus bonus plus excellent benefits (hybrid) A highly respected financial institution is seeking a seasoned and driven Head of Infrastructure to lead their global IT strategy. This is a unique opportunity to spearhead significant transformation, build a high-performing team, and make a tangible impact on a … large scale. This role demands a blend of strong technical expertise, proven leadership skills, and a forward-thinking vision for the future of IT infrastructure. Responsibilities: Strategic Leadership: Define and execute the long-term vision for the organization's IT infrastructure, aligning it with overall business objectives. This includes developing and implementing a comprehensive cloud strategy. Team … Management: Build, mentor, and motivate a high-performing team of infrastructure professionals across multiple global locations. Foster a collaborative and innovative work environment. Infrastructure Operations: Oversee the day-to-day operations, ensuring high availability, performance, and security of all IT systems and services. This includes robust disaster recovery planning and execution. Vendor Management: Cultivate and maintain More ❯

Head of Infrastructure – Trading Technology London – Hybrid £Competitive + Bonus Quant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem and hybrid … platforms Lead end-to-end AWS migration and modernisation strategy Build greenfield environments for trading and research workloads Design and operate highly available, low-latency global infrastructure Take ownership of Microsoft services, Active Directory and core networking Engineer secure connectivity across firewalls, routing and multi-site links Drive network security, segmentation and access control strategy Lead and grow More ❯

Head of Infrastructure – Trading Technology London – Hybrid £Competitive + Bonus Quant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem and hybrid … platforms Lead end-to-end AWS migration and modernisation strategy Build greenfield environments for trading and research workloads Design and operate highly available, low-latency global infrastructure Take ownership of Microsoft services, Active Directory and core networking Engineer secure connectivity across firewalls, routing and multi-site links Drive network security, segmentation and access control strategy Lead and grow More ❯

Head of Infrastructure – Trading Technology London – Hybrid £Competitive + Bonus Quant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem and hybrid … platforms Lead end-to-end AWS migration and modernisation strategy Build greenfield environments for trading and research workloads Design and operate highly available, low-latency global infrastructure Take ownership of Microsoft services, Active Directory and core networking Engineer secure connectivity across firewalls, routing and multi-site links Drive network security, segmentation and access control strategy Lead and grow More ❯

Head of Infrastructure – Trading Technology London – Hybrid £Competitive + Bonus Quant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem and hybrid … platforms Lead end-to-end AWS migration and modernisation strategy Build greenfield environments for trading and research workloads Design and operate highly available, low-latency global infrastructure Take ownership of Microsoft services, Active Directory and core networking Engineer secure connectivity across firewalls, routing and multi-site links Drive network security, segmentation and access control strategy Lead and grow More ❯

Head of Infrastructure – Trading Technology London – Hybrid £Competitive + Bonus Quant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem and hybrid … platforms Lead end-to-end AWS migration and modernisation strategy Build greenfield environments for trading and research workloads Design and operate highly available, low-latency global infrastructure Take ownership of Microsoft services, Active Directory and core networking Engineer secure connectivity across firewalls, routing and multi-site links Drive network security, segmentation and access control strategy Lead and grow More ❯

Head of Infrastructure Location: London Experience: 7+ Years Industry: Market Making/Proprietary Trading/Capital Markets **Strong preference will be given to applicants from a buy side/trading/capital markets background** A leading trading firm is seeking an experienced Head of Infrastructure to lead and scale its UK and global trading … from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Key Responsibilities Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing … systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery environments Lead cybersecurity initiatives focused on network segmentation, access control, and intrusion prevention Build, mentor, and manage a high-performing infrastructure and More ❯

Head of Infrastructure Location: London Experience: 7+ Years Industry: Market Making/Proprietary Trading/Capital Markets **Strong preference will be given to applicants from a buy side/trading/capital markets background** A leading trading firm is seeking an experienced Head of Infrastructure to lead and scale its UK and global trading … from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Key Responsibilities Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing … systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery environments Lead cybersecurity initiatives focused on network segmentation, access control, and intrusion prevention Build, mentor, and manage a high-performing infrastructure and More ❯

Head of Infrastructure Location: London Experience: 7+ Years Industry: Market Making/Proprietary Trading/Capital Markets **Strong preference will be given to applicants from a buy side/trading/capital markets background** A leading trading firm is seeking an experienced Head of Infrastructure to lead and scale its UK and global trading … from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Key Responsibilities Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing … systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery environments Lead cybersecurity initiatives focused on network segmentation, access control, and intrusion prevention Build, mentor, and manage a high-performing infrastructure and More ❯

Head of Infrastructure Location: London Experience: 7+ Years Industry: Market Making/Proprietary Trading/Capital Markets **Strong preference will be given to applicants from a buy side/trading/capital markets background** A leading trading firm is seeking an experienced Head of Infrastructure to lead and scale its UK and global trading … from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Key Responsibilities Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing … systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery environments Lead cybersecurity initiatives focused on network segmentation, access control, and intrusion prevention Build, mentor, and manage a high-performing infrastructure and More ❯

Head of Infrastructure Location: London Experience: 7+ Years Industry: Market Making/Proprietary Trading/Capital Markets **Strong preference will be given to applicants from a buy side/trading/capital markets background** A leading trading firm is seeking an experienced Head of Infrastructure to lead and scale its UK and global trading … from on-premise systems, build greenfield environments, integrate them with existing platforms, and oversee both cloud and on-prem IT operations. Key Responsibilities Lead the design, implementation, and management of cloud infrastructure Oversee AWS migration from on-premise infrastructure, ensuring scalability, security, and high availability Build out greenfield infrastructure environments and plan seamless integration with existing … systems Own the full IT infrastructure stack, including Active Directory, Microsoft services, networking, and on-prem systems Configure and maintain firewalls, routers, and switches to ensure security, reliability, and optimal performance across production and disaster recovery environments Lead cybersecurity initiatives focused on network segmentation, access control, and intrusion prevention Build, mentor, and manage a high-performing infrastructure and More ❯

Global Head of Infrastructure Location: Birmingham, 2-3 days a week onsite Salary: up to £113,000 + Cash car + 30% bonus + benefits Organisation: Global FTSE 250 Our client is a Global FTSE 250 organisation undergoing a major digital transformation under a new CIO. With a refreshed Target Operating Model and significant investment in technology … be leaner, more strategic, and higher performing. The new structure will be complemented by a strong global outsourcing model covering support, operations, and service delivery. The Opportunity The Global Head of Infrastructure will lead the global infrastructure function through a period of major change, embedding maturity, driving governance, and establishing a high-performing outsourced delivery … model. Key Responsibilities Lead the Infrastructure Function: Own the global infrastructure roadmap spanning networking, hybrid cloud, environments, and data centres. Outsourcing Leadership: Oversee the transition of infrastructure operations to offshore partner going live in January. Build a governance-led, process-driven model delivering consistent and reliable services. Service Management & Performance: Drive SLA performance, reporting, and continuous More ❯

Global Head of Infrastructure Location: Birmingham, 2-3 days a week onsite Salary: up to £113,000 + Cash car + 30% bonus + benefits Organisation: Global FTSE 250 Our client is a Global FTSE 250 organisation undergoing a major digital transformation under a new CIO. With a refreshed Target Operating Model and significant investment in technology … be leaner, more strategic, and higher performing. The new structure will be complemented by a strong global outsourcing model covering support, operations, and service delivery. The Opportunity The Global Head of Infrastructure will lead the global infrastructure function through a period of major change, embedding maturity, driving governance, and establishing a high-performing outsourced delivery … model. Key Responsibilities Lead the Infrastructure Function: Own the global infrastructure roadmap spanning networking, hybrid cloud, environments, and data centres. Outsourcing Leadership: Oversee the transition of infrastructure operations to offshore partner going live in January. Build a governance-led, process-driven model delivering consistent and reliable services. Service Management & Performance: Drive SLA performance, reporting, and continuous More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s … core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital … to drive innovation across STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s … core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital … to drive innovation across STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s … core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital … to drive innovation across STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s … core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital … to drive innovation across STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded More ❯

SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London. As Head of IT Infrastructure, Operations & Security , you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s … core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital … to drive innovation across STEM sectors, helping them to Outpace tomorrow, together. What are the day-to-day tasks? Strategies and Operational control : Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services Monitoring and reporting : Ensures that operational issues are identified, recorded More ❯

Bristow Holland are pleased to be hiring for a Head of IT Infrastructure and Operations to join an innovative global business based in Cambridge. This is an outstanding opportunity for an experienced IT leader to shape and deliver the company’s technology strategy, ensuring its infrastructure supports growth, performance and long-term success. The Role As … the Head of IT Infrastructure and Operations, you will be responsible for developing and executing the company’s IT infrastructure strategy to ensure optimal performance, availability, and security across all systems. You will oversee the design, implementation, and management of infrastructure across on-premises, hybrid, and cloud environments, aligning technology with business objectives and … supporting the organisation’s operational goals. This role combines strategic leadership with hands-on technical management. You will work closely with other departemental leads to ensure alignment across infrastructure and data environment, lead IT service delivery and continuously drive improvement in efficiency, reliability, and user experience. Key Responsibilities Develop and execute the company’s IT infrastructure strategy in More ❯

more than $75M in funding, Bioptimus is a fast-growing start up headquartered in Paris, incorporated in October 2023. Backed by leading international venture capitalists, our world class team of scientists and engineers is redefining the frontiers of AI and life sciences. What You'll Be Doing As our Head of Infrastructure & Security, you will … have ownership over the following strategic domains: Strategic IT Leadership: Define the vision and strategy for the company's IT infrastructure and policies, aligning it with organizational goals to build a hypergrowth, sustainable and secure deeptech business Own direction for key domains: cloud engineering, data management, security, and IT services. Collaborate with senior leadership to identify technology needs and … prioritize projects. Cloud and Computing Infrastructure: Design, implement, and optimize scalable and cost efficient cloud and computing solutions to support our multi modal foundation model training and deployment Establish robust practices for cloud infrastructure monitoring, performance tuning, and cost management. Security and Compliance: Implement comprehensive security protocols to safeguard company data, IP, and systems. Ensure practical and efficient More ❯

Senior IT Infrastructure Leader | Head of Infrastructure Are you ready to take the reins of enterprise infrastructure in a complex, multi-entity environment? This is a rare opportunity to lead from the front—driving innovation, resilience, and client satisfaction in a regulated sector where technology underpins every business decision.This leadership role centres around shaping … and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic foresight.You’ll also act as a trusted deputy to senior leadership, stepping … in when needed and collaborating across internal teams and external partners to maintain service excellence. What makes this role stand out? Strategic Ownership: Define and deliver infrastructure roadmaps that support growth and resilience. Client-Facing Impact: Build trusted relationships with stakeholders, ensuring service levels are met and exceeded. Leadership Influence: Develop and mentor a skilled technical team, fostering a More ❯